draping top--fun to figure out how to cut and sew this.
Amazing cutting method that will blow your mind
subtraction tutorial by Needle and Ted: The Subtraction Cutting technique was invented by the British fashion designer Julian Roberts, an experimental method of making hollow shapes that allows for surprise discovery.
Subtraction Cutting - experimental fashion design using hollow construction pattern cutting techniques // from a masterclass with Julian Roberts
Subtraction pattern cutting
The Cutting Class — Subtraction Pattern Cutting with Julian Roberts